2503438- SAPK-7XXXXINSAPBASIS: Could not find an equivalent SP for SAPK-7XXXXINSAPUI

Symptom

You are performing a maintenance plan to update SAP NetWeaver 7.4 to SPS 18 or SPS 19 using the Maintenance Planner tool

The system is currently running on SAP_UI 740

In the OS/DB selection screen, you select USER INTERFACE TECHNOLOGY 7.50 in the alternate selection

When you confirm the selection, you receive the software validation error

"Validation of software packages failed. Please check the logs."

After clicking on the "Logs" button, you see the following validation error logs:

"ABAP Queue Check FAILED with SY-SUBRC '2'. Result status 'Error in Calculation' ('E')SAPKB74019: Could not find an equivalent SP for SAPK-74020INSAPUI"

Similar Software Validation errors can be seen in other cases as well. For example, if you plan an update to SAP NetWeaver 7.5 - SPS08 with system running on SAP_UI 751, you will receive following message:

"ABAP Queue Check FAILED with SY-SUBRC '2'. Result status 'Error in Calculation' ('E') SAPK-75008INSAPBASIS: Could not find an equivalent SP for SAPK-75008INSAPUI"